package com.ttl.common.db;

import java.util.List;

public interface IDAO {
	public abstract boolean add(Object o);
	@SuppressWarnings("unchecked")
	public abstract List find(String s);
	@SuppressWarnings("unchecked")
	public abstract List findAll();
	public abstract boolean update(String s, Object o);
	public abstract void delete(String s);
}
